29281760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 73846080

約数和(自身を除く): 44564320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 73, 80, 92, 109, 115, 146, 160, 184, 218, 230, 292, 365, 368, 436, 460, 545, 584, 730, 736, 872, 920, 1090, 1168, 1460, 1679, 1744, 1840, 2180, 2336, 2507, 2920, 3358, 3488, 3680, 4360, 5014, 5840, 6716, 7957, 8395, 8720, 10028, 11680, 12535, 13432, 15914, 16790, 17440, 20056, 25070, 26864, 31828, 33580, 39785, 40112, 50140, 53728, 63656, 67160, 79570, 80224, 100280, 127312, 134320, 159140, 183011, 200560, 254624, 268640, 318280, 366022, 401120, 636560, 732044, 915055, 1273120, 1464088, 1830110, 2928176, 3660220, 5856352, 7320440, 14640880, 29281760]

約数ペア:

[(1, 29281760), (2, 14640880), (4, 7320440), (5, 5856352), (8, 3660220), (10, 2928176), (16, 1830110), (20, 1464088), (23, 1273120), (32, 915055), (40, 732044), (46, 636560), (73, 401120), (80, 366022), (92, 318280), (109, 268640), (115, 254624), (146, 200560), (160, 183011), (184, 159140), (218, 134320), (230, 127312), (292, 100280), (365, 80224), (368, 79570), (436, 67160), (460, 63656), (545, 53728), (584, 50140), (730, 40112), (736, 39785), (872, 33580), (920, 31828), (1090, 26864), (1168, 25070), (1460, 20056), (1679, 17440), (1744, 16790), (1840, 15914), (2180, 13432), (2336, 12535), (2507, 11680), (2920, 10028), (3358, 8720), (3488, 8395), (3680, 7957), (4360, 6716), (5014, 5840)]